Home / 410,435,516.03-615,657,259.83-328,350,473.24

Finding the Fourth Proportional to 410,435,516.03, 615,657,259.83 and 328,350,473.24

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Solution

The fourth proportional to 410,435,516.03, 615,657,259.83 and 328,350,473.24 is: 492,528,898.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,435,516.03 : 615,657,259.83 = 328,350,473.24 : x
  2. Step 2: Convert to fraction form
    410,435,516.03/615,657,259.83 = 328,350,473.24/x
  3. Step 3: Cross multiply
    410,435,516.03x = 615,657,259.83 × 328,350,473.24
  4. Step 4: Simplify right side
    410,435,516.03x = 202,151,352,618,822,176
  5. Step 5: Solve for x
    x = 202,151,352,618,822,176/410,435,516.03
  6. Step 6: Final answer
    x = 492,528,898.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.